42652172113 has 4 divisors (see below), whose sum is σ = 42652915200. Its totient is φ = 42651429028.

The previous prime is 42652172111. The next prime is 42652172131. The reversal of 42652172113 is 31127125624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42652172113 - 2¹ = 42652172111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42652172111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277513 + ... + 402886.

It is an arithmetic number, because the mean of its divisors is an integer number (10663228800).

Almost surely, 2^42652172113 is an apocalyptic number.

It is an amenable number.

42652172113 is a deficient number, since it is larger than the sum of its proper divisors (743087).

42652172113 is an equidigital number, since it uses as much as digits as its factorization.

42652172113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743086.

The product of its digits is 20160, while the sum is 34.

Adding to 42652172113 its reverse (31127125624), we get a palindrome (73779297737).

The spelling of 42652172113 in words is "forty-two billion, six hundred fifty-two million, one hundred seventy-two thousand, one hundred thirteen".